1006511560055 has 8 divisors (see below), whose sum is σ = 1207841766144. Its totient is φ = 805190652000.

The previous prime is 1006511560051. The next prime is 1006511560057. The reversal of 1006511560055 is 5500651156001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1006511560055 - 2² = 1006511560051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1006511559997 and 1006511560024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006511560051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2084096 + ... + 2521205.

It is an arithmetic number, because the mean of its divisors is an integer number (150980220768).

Almost surely, 2^{1006511560055} is an apocalyptic number.

1006511560055 is a deficient number, since it is larger than the sum of its proper divisors (201330206089).

1006511560055 is an equidigital number, since it uses as much as digits as its factorization.

1006511560055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4649017.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 1006511560055 in words is "one trillion, six billion, five hundred eleven million, five hundred sixty thousand, fifty-five".